1-Methyl-1,5,6,7-tetrahydroimidazo[1,2-a]pyrimidine CAS 345975-00-0
| CAS No. | 345975-00-0 |
| Molecular Formula | C7H11N3 |
| Molecular Weight | 137.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
1-Methyl-1,5,6,7-tetrahydroimidazo[1,2-a]pyrimidine (CAS 345975-00-0) is a high-purity analytical reference standard with the molecular formula C7H11N3 and a molecular weight of 137.18 g/mol.
Based on its molecular formula C7H11N3, 1-Methyl-1,5,6,7-tetrahydroimidazo[1,2-a]pyrimidine contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 137.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-Methyl-1,5,6,7-tetrahydroimidazo[1,2-a]pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H11N3 |
| Molecular Weight | 137.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-3-amine (CAS 1177321-97-9)
- 2-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine (CAS 126052-22-0)
- 3-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine (CAS 126052-23-1)
- 5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-8-amine (CAS 1307237-28-0)
- 7-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine (CAS 1341038-09-2)
- 5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-1-amine (CAS 1509637-06-2)
- 1-Methyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine (CAS 165894-13-3)
- 5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-6-amine (CAS 185796-62-7)
Recommended Standards
- 1-Isopropyl-1h-pyrrole-3-carbaldehyde (CAS 30186-45-9)
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- 1-Methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine (CAS 87673-88-9)
- 1-(2-Hydroxyethyl)piperidine-4-carbonitrile (CAS 21168-73-0)
- 3,4-Dichloro-5-nitrobenzenesulfonyl chloride (CAS 1804897-25-3)
- Tiotropium Bromide Impurity 8 Potassium Salt (CAS 10304-09-3)
- 2-Isopropyl-5-methylcyclohexyl (4-(dimethylamino)phenyl)((2-fluorophenyl)(hydroxy)methyl)phosphinate (CAS 474879-23-7)
- 2-methoxy-6-(trifluoromethoxy)aniline hydrochloride (CAS 2060033-32-9)
- Tert-butyl 3-((5-fluoropyrimidin-2-yl)oxy)piperidine-1-carboxylate (CAS 1261230-08-3)
- 6-bromo-2-phenylimidazo[1,2-a]pyridin-3-amine (CAS 955952-55-3)
- Boc-aminooxy-PEG4-propargyl (CAS 1895922-77-6)
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- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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